Table B.1.

Influence of five independent imputation methods on estimated relative risk.

Gender	Variable	Method	Average RR change	Max. RR decrease	Max. RR increase
Male	Siblings	All Yes	0.6%	-10.1%	7.8%
	Siblings	All No	-0.2%	-2.7%	2.6%
	Family	Multiple Imputation	0.8%	-1.3%	4.2%
	SES	Multiple Imputation	-0.3%	-1.9%	3.0%
	SES	Adjusted MI	-1.1%	-8.6%	4.3%
Female	Siblings	All Yes	0.3%	-5.8%	6.0%
	Siblings	All No	0.0%	-8.3%	4.8%
	Family	Multiple Imputation	0.1%	-1.2%	0.8%
	SES	Multiple Imputation	-0.5%	-3.3%	2.3%
	SES	Adjusted MI	-0.3%	-9.0%	7.1%